---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4501 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 871 24069 0 7225 30839 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:28:88:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe28:8886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:aa:a4:ee brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:a3ff:feaa:a4ee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4501) 10/22/25 _x86_64_ (8 CPU) 15:07:04 LINUX RESTART (8 CPU) 15:08:02 tps rtps wtps bread/s bwrtn/s 15:09:01 145.84 19.88 125.96 2331.27 23023.35 15:10:01 596.38 5.83 590.55 412.60 182992.03 15:11:01 76.62 7.32 69.31 1346.84 14352.94 15:12:01 225.21 0.35 224.86 36.53 49380.30 15:13:01 12.78 0.02 12.76 0.13 11327.45 15:14:01 67.02 0.72 66.31 22.66 12366.21 Average: 187.43 5.65 181.78 687.11 48979.13 15:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 27067764 31606240 5871456 17.83 100872 4673872 1990704 5.86 1004120 4451592 2860440 15:10:01 24941228 31366776 7997992 24.28 158136 6361692 5609636 16.50 1389380 5988780 5512 15:11:01 23123456 29685476 9815764 29.80 166428 6488284 8326468 24.50 3227388 5935876 17204 15:12:01 22388420 29486880 10550800 32.03 194580 6942616 8472984 24.93 3820680 6019120 1872 15:13:01 22378480 29465420 10560740 32.06 194660 6931244 8477264 24.94 3845588 6004848 456 15:14:01 24619628 31539104 8319592 25.26 195620 6758512 1600424 4.71 1873500 5809856 11480 Average: 24086496 30524983 8852724 26.88 168383 6359370 5746247 16.91 2526776 5701679 482827 15:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 1467.63 787.95 29379.54 63.69 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 lo 12.74 12.74 1.19 1.19 0.00 0.00 0.00 0.00 15:10:01 vethe56be71 0.22 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:10:01 ens3 215.83 124.26 4814.64 12.02 0.00 0.00 0.00 0.00 15:10:01 vethb78f354 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 15:10:01 veth1e42ab9 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:11:01 vethe56be71 91.55 91.10 15.99 18.59 0.00 0.00 0.00 0.00 15:11:01 ens3 34.58 22.36 523.62 2.05 0.00 0.00 0.00 0.00 15:11:01 vethb78f354 141.88 141.61 16.66 34.29 0.00 0.00 0.00 0.00 15:11:01 veth1e42ab9 3.58 4.40 0.55 0.48 0.00 0.00 0.00 0.00 15:12:01 vethe56be71 130.41 129.93 14.94 27.84 0.00 0.00 0.00 0.00 15:12:01 ens3 75.89 47.56 2043.46 5.26 0.00 0.00 0.00 0.00 15:12:01 vethb78f354 221.26 223.38 24.27 41.47 0.00 0.00 0.00 0.00 15:12:01 veth1e42ab9 4.32 5.73 0.84 0.64 0.00 0.00 0.00 0.00 15:13:01 vethe56be71 0.43 0.40 0.58 0.03 0.00 0.00 0.00 0.00 15:13:01 ens3 0.98 0.70 0.22 0.19 0.00 0.00 0.00 0.00 15:13:01 vethb78f354 274.87 276.67 30.07 51.77 0.00 0.00 0.00 0.00 15:13:01 veth1e42ab9 3.93 5.45 0.68 0.48 0.00 0.00 0.00 0.00 15:14:01 ens3 47.56 39.66 68.85 13.42 0.00 0.00 0.00 0.00 15:14:01 docker0 33.66 56.29 3.45 1394.87 0.00 0.00 0.00 0.00 15:14:01 lo 26.16 26.16 2.34 2.34 0.00 0.00 0.00 0.00 Average: ens3 303.85 168.70 6073.66 15.97 0.00 0.00 0.00 0.00 Average: docker0 5.63 9.41 0.58 233.13 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4501) 10/22/25 _x86_64_ (8 CPU) 15:07:04 LINUX RESTART (8 CPU) 15:08:02 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 13.18 0.00 3.44 2.33 0.06 80.99 15:09:01 0 12.50 0.00 3.43 0.49 0.05 83.52 15:09:01 1 23.38 0.00 4.23 2.79 0.07 69.53 15:09:01 2 6.92 0.00 2.67 0.68 0.07 89.66 15:09:01 3 13.01 0.00 3.01 0.90 0.05 83.02 15:09:01 4 6.16 0.00 3.04 0.26 0.03 90.51 15:09:01 5 7.22 0.00 3.59 0.24 0.05 88.89 15:09:01 6 28.01 0.00 3.75 2.22 0.09 65.93 15:09:01 7 8.21 0.00 3.81 11.04 0.07 76.87 15:10:01 all 11.69 0.00 5.14 14.84 0.05 68.28 15:10:01 0 10.70 0.00 4.69 7.08 0.05 77.47 15:10:01 1 14.01 0.00 4.93 3.12 0.07 77.88 15:10:01 2 12.53 0.00 4.73 5.78 0.05 76.91 15:10:01 3 10.36 0.00 4.63 24.10 0.05 60.85 15:10:01 4 11.40 0.00 6.41 32.68 0.07 49.43 15:10:01 5 12.19 0.00 4.85 30.19 0.07 52.71 15:10:01 6 10.70 0.00 5.85 8.89 0.05 74.52 15:10:01 7 11.60 0.00 5.07 7.20 0.05 76.08 15:11:01 all 24.86 0.00 2.38 1.06 0.08 71.63 15:11:01 0 28.92 0.00 2.55 0.25 0.08 68.20 15:11:01 1 27.26 0.00 2.49 5.47 0.07 64.71 15:11:01 2 24.64 0.00 2.61 0.60 0.08 72.07 15:11:01 3 25.30 0.00 2.49 0.49 0.08 71.63 15:11:01 4 25.44 0.00 2.47 0.20 0.08 71.81 15:11:01 5 18.37 0.00 1.73 0.69 0.05 79.16 15:11:01 6 23.33 0.00 2.19 0.28 0.07 74.13 15:11:01 7 25.72 0.00 2.51 0.45 0.08 71.23 15:12:01 all 11.21 0.00 2.38 2.83 0.07 83.51 15:12:01 0 16.61 0.00 2.68 1.29 0.08 79.34 15:12:01 1 10.03 0.00 3.08 2.98 0.07 83.84 15:12:01 2 13.28 0.00 2.20 0.62 0.05 83.85 15:12:01 3 10.72 0.00 1.96 1.69 0.07 85.55 15:12:01 4 10.69 0.00 2.61 9.71 0.08 76.91 15:12:01 5 7.51 0.00 1.49 1.19 0.07 89.75 15:12:01 6 10.79 0.00 1.96 0.70 0.08 86.46 15:12:01 7 10.00 0.00 3.09 4.47 0.08 82.35 15:13:01 all 1.59 0.00 0.31 0.48 0.03 97.58 15:13:01 0 2.18 0.00 0.27 0.02 0.02 97.52 15:13:01 1 1.37 0.00 0.30 0.02 0.02 98.30 15:13:01 2 2.27 0.00 0.33 0.03 0.03 97.33 15:13:01 3 1.59 0.00 0.30 0.00 0.05 98.06 15:13:01 4 1.17 0.00 0.35 3.56 0.03 94.89 15:13:01 5 1.21 0.00 0.52 0.20 0.03 98.04 15:13:01 6 2.42 0.00 0.20 0.00 0.05 97.33 15:13:01 7 0.57 0.00 0.18 0.05 0.03 99.17 15:14:01 all 3.02 0.00 0.76 0.71 0.04 95.47 15:14:01 0 1.88 0.00 0.77 0.10 0.03 97.22 15:14:01 1 1.55 0.00 0.67 0.08 0.05 97.65 15:14:01 2 1.82 0.00 0.82 0.17 0.05 97.14 15:14:01 3 4.39 0.00 0.87 0.08 0.05 94.61 15:14:01 4 1.22 0.00 0.95 4.83 0.05 92.95 15:14:01 5 2.91 0.00 0.60 0.12 0.03 96.35 15:14:01 6 8.85 0.00 0.74 0.17 0.03 90.22 15:14:01 7 1.49 0.00 0.73 0.12 0.03 97.63 Average: all 10.91 0.00 2.39 3.70 0.06 82.94 Average: 0 12.12 0.00 2.39 1.54 0.05 83.91 Average: 1 12.89 0.00 2.61 2.41 0.06 82.04 Average: 2 10.25 0.00 2.22 1.31 0.06 86.16 Average: 3 10.88 0.00 2.20 4.52 0.06 82.33 Average: 4 9.34 0.00 2.63 8.52 0.06 79.45 Average: 5 8.24 0.00 2.11 5.38 0.05 84.21 Average: 6 13.96 0.00 2.44 2.04 0.06 81.50 Average: 7 9.59 0.00 2.56 3.86 0.06 83.93